rs6000-protos.h revision 96263
1124395Srwatson/* Definitions of target machine for GNU compiler, for IBM RS/6000. 2124395Srwatson Copyright (C) 2000, 2001 Free Software Foundation, Inc. 3124395Srwatson Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu) 4124395Srwatson 5124395SrwatsonThis file is part of GNU CC. 6124395Srwatson 7124395SrwatsonGNU CC is free software; you can redistribute it and/or modify 8124395Srwatsonit under the terms of the GNU General Public License as published by 9124395Srwatsonthe Free Software Foundation; either version 2, or (at your option) 10124395Srwatsonany later version. 11124395Srwatson 12124395SrwatsonGNU CC is distributed in the hope that it will be useful, 13124395Srwatsonbut WITHOUT ANY WARRANTY; without even the implied warranty of 14124395SrwatsonMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15124395SrwatsonGNU General Public License for more details. 16124395Srwatson 17124395SrwatsonYou should have received a copy of the GNU General Public License 18124395Srwatsonalong with GNU CC; see the file COPYING. If not, write to 19124395Srwatsonthe Free Software Foundation, 59 Temple Place - Suite 330, 20124395SrwatsonBoston, MA 02111-1307, USA. */ 21124395Srwatson 22124395Srwatson/* Declare functions in rs6000.c */ 23124395Srwatson 24124395Srwatson#ifdef RTX_CODE 25124395Srwatson 26124395Srwatson#ifdef TREE_CODE 27124395Srwatsonextern void init_cumulative_args PARAMS ((CUMULATIVE_ARGS *, tree, rtx, int)); 28124395Srwatsonextern void rs6000_va_start PARAMS ((int, tree, rtx)); 29124395Srwatson#endif /* TREE_CODE */ 30185224Shrs 31124395Srwatsonextern struct rtx_def *rs6000_got_register PARAMS ((rtx)); 32124395Srwatsonextern struct rtx_def *find_addr_reg PARAMS ((rtx)); 33124395Srwatsonextern int any_operand PARAMS ((rtx, enum machine_mode)); 34124395Srwatsonextern int short_cint_operand PARAMS ((rtx, enum machine_mode)); 35131684Sruextern int u_short_cint_operand PARAMS ((rtx, enum machine_mode)); 36124395Srwatsonextern int non_short_cint_operand PARAMS ((rtx, enum machine_mode)); 37124395Srwatsonextern int exact_log2_cint_operand PARAMS ((rtx, enum machine_mode)); 38124395Srwatsonextern int gpc_reg_operand PARAMS ((rtx, enum machine_mode)); 39124395Srwatsonextern int cc_reg_operand PARAMS ((rtx, enum machine_mode)); 40131684Sruextern int cc_reg_not_cr0_operand PARAMS ((rtx, enum machine_mode)); 41131684Sruextern int reg_or_short_operand PARAMS ((rtx, enum machine_mode)); 42131684Sruextern int reg_or_neg_short_operand PARAMS ((rtx, enum machine_mode)); 43124395Srwatsonextern int reg_or_aligned_short_operand PARAMS ((rtx, enum machine_mode)); 44124395Srwatsonextern int reg_or_u_short_operand PARAMS ((rtx, enum machine_mode)); 45131684Sruextern int reg_or_cint_operand PARAMS ((rtx, enum machine_mode)); 46131684Sruextern int reg_or_arith_cint_operand PARAMS ((rtx, enum machine_mode)); 47131684Sruextern int reg_or_add_cint64_operand PARAMS ((rtx, enum machine_mode)); 48131684Sruextern int reg_or_sub_cint64_operand PARAMS ((rtx, enum machine_mode)); 49185224Shrsextern int reg_or_logical_cint_operand PARAMS ((rtx, enum machine_mode)); 50124395Srwatsonextern int got_operand PARAMS ((rtx, enum machine_mode)); 51131684Sruextern int got_no_const_operand PARAMS ((rtx, enum machine_mode)); 52131684Sruextern int num_insns_constant PARAMS ((rtx, enum machine_mode)); 53131684Sruextern int easy_fp_constant PARAMS ((rtx, enum machine_mode)); 54124397Srwatsonextern int zero_fp_constant PARAMS ((rtx, enum machine_mode)); 55124395Srwatsonextern int zero_constant PARAMS ((rtx, enum machine_mode)); 56124395Srwatsonextern int volatile_mem_operand PARAMS ((rtx, enum machine_mode)); 57124395Srwatsonextern int offsettable_mem_operand PARAMS ((rtx, enum machine_mode)); 58124395Srwatsonextern int mem_or_easy_const_operand PARAMS ((rtx, enum machine_mode)); 59124395Srwatsonextern int add_operand PARAMS ((rtx, enum machine_mode)); 60131684Sruextern int non_add_cint_operand PARAMS ((rtx, enum machine_mode)); 61124395Srwatsonextern int non_logical_cint_operand PARAMS ((rtx, enum machine_mode)); 62124395Srwatsonextern int logical_operand PARAMS ((rtx, enum machine_mode)); 63124395Srwatsonextern int mask_operand PARAMS ((rtx, enum machine_mode)); 64124395Srwatsonextern int mask64_operand PARAMS ((rtx, enum machine_mode)); 65124395Srwatsonextern int and64_operand PARAMS ((rtx, enum machine_mode)); 66124395Srwatsonextern int and_operand PARAMS ((rtx, enum machine_mode)); 67124395Srwatsonextern int count_register_operand PARAMS ((rtx, enum machine_mode)); 68124395Srwatsonextern int xer_operand PARAMS ((rtx, enum machine_mode)); 69124395Srwatsonextern int reg_or_mem_operand PARAMS ((rtx, enum machine_mode)); 70131684Sruextern int lwa_operand PARAMS ((rtx, enum machine_mode)); 71124395Srwatsonextern int call_operand PARAMS ((rtx, enum machine_mode)); 72124395Srwatsonextern int current_file_function_operand PARAMS ((rtx, enum machine_mode)); 73124395Srwatsonextern int input_operand PARAMS ((rtx, enum machine_mode)); 74124395Srwatsonextern int small_data_operand PARAMS ((rtx, enum machine_mode)); 75124395Srwatsonextern int s8bit_cint_operand PARAMS ((rtx, enum machine_mode)); 76301590Straszextern int constant_pool_expr_p PARAMS ((rtx)); 77301590Straszextern int toc_relative_expr_p PARAMS ((rtx)); 78124395Srwatsonextern int expand_block_move PARAMS ((rtx[])); 79131684Sruextern int load_multiple_operation PARAMS ((rtx, enum machine_mode)); 80131684Sruextern int store_multiple_operation PARAMS ((rtx, enum machine_mode)); 81131684Sruextern int branch_comparison_operator PARAMS ((rtx, enum machine_mode)); 82131684Sruextern int branch_positive_comparison_operator 83131684Sru PARAMS ((rtx, enum machine_mode)); 84124395Srwatsonextern int scc_comparison_operator PARAMS ((rtx, enum machine_mode)); 85124395Srwatsonextern int trap_comparison_operator PARAMS ((rtx, enum machine_mode)); 86131684Sruextern int boolean_operator PARAMS ((rtx, enum machine_mode)); 87131684Sruextern int boolean_or_operator PARAMS ((rtx, enum machine_mode)); 88131684Sruextern int min_max_operator PARAMS ((rtx, enum machine_mode)); 89131684Sruextern int includes_lshift_p PARAMS ((rtx, rtx)); 90131684Sruextern int includes_rshift_p PARAMS ((rtx, rtx)); 91124395Srwatsonextern int includes_rldic_lshift_p PARAMS ((rtx, rtx)); 92124395Srwatsonextern int includes_rldicr_lshift_p PARAMS ((rtx, rtx)); 93124395Srwatsonextern int registers_ok_for_quad_peep PARAMS ((rtx, rtx)); 94124395Srwatsonextern int addrs_ok_for_quad_peep PARAMS ((rtx, rtx)); 95131684Sruextern enum reg_class secondary_reload_class PARAMS ((enum reg_class, 96131684Sru enum machine_mode, rtx)); 97131684Sruextern int ccr_bit PARAMS ((rtx, int)); 98131684Sruextern void print_operand PARAMS ((FILE *, rtx, int)); 99131684Sruextern void print_operand_address PARAMS ((FILE *, rtx)); 100131684Sruextern enum rtx_code rs6000_reverse_condition PARAMS ((enum machine_mode, 101131684Sru enum rtx_code)); 102124395Srwatsonextern void rs6000_emit_sCOND PARAMS ((enum rtx_code, rtx)); 103131684Sruextern void rs6000_emit_cbranch PARAMS ((enum rtx_code, rtx)); 104131684Sruextern char * output_cbranch PARAMS ((rtx, const char *, int, rtx)); 105131684Sruextern rtx rs6000_emit_set_const PARAMS ((rtx, enum machine_mode, rtx, int)); 106124395Srwatsonextern int rs6000_emit_cmove PARAMS ((rtx, rtx, rtx, rtx)); 107131684Sruextern void rs6000_emit_minmax PARAMS ((rtx, enum rtx_code, rtx, rtx)); 108124395Srwatsonextern void output_toc PARAMS ((FILE *, rtx, int, enum machine_mode)); 109131684Sruextern void rs6000_initialize_trampoline PARAMS ((rtx, rtx, rtx)); 110131684Sruextern struct rtx_def *rs6000_longcall_ref PARAMS ((rtx)); 111131684Sruextern void rs6000_fatal_bad_address PARAMS ((rtx)); 112131684Sruextern int stmw_operation PARAMS ((rtx, enum machine_mode)); 113131684Sruextern int mtcrf_operation PARAMS ((rtx, enum machine_mode)); 114131684Sruextern int lmw_operation PARAMS ((rtx, enum machine_mode)); 115131684Sruextern struct rtx_def *create_TOC_reference PARAMS ((rtx)); 116124395Srwatsonextern void rs6000_emit_eh_toc_restore PARAMS ((rtx)); 117124395Srwatsonextern void rs6000_emit_move PARAMS ((rtx, rtx, enum machine_mode)); 118124395Srwatsonextern rtx rs6000_legitimize_address PARAMS ((rtx, rtx, enum machine_mode)); 119124395Srwatsonextern rtx rs6000_legitimize_reload_address PARAMS ((rtx, enum machine_mode, 120124395Srwatson int, int, int, int *)); 121124395Srwatsonextern int rs6000_legitimate_address PARAMS ((enum machine_mode, rtx, int)); 122124395Srwatsonextern void rs6000_select_rtx_section PARAMS ((enum machine_mode, rtx)); 123124395Srwatson 124124395Srwatsonextern rtx rs6000_return_addr PARAMS ((int, rtx)); 125147647Shmpextern void rs6000_output_symbol_ref PARAMS ((FILE*, rtx)); 126267936Sbapt 127extern rtx rs6000_machopic_legitimize_pic_address PARAMS ((rtx orig, enum machine_mode mode, rtx reg)); 128 129#endif /* RTX_CODE */ 130 131#ifdef TREE_CODE 132extern void function_arg_advance PARAMS ((CUMULATIVE_ARGS *, enum machine_mode, 133 tree, int)); 134extern int function_arg_boundary PARAMS ((enum machine_mode, tree)); 135extern struct rtx_def *function_arg PARAMS ((CUMULATIVE_ARGS *, 136 enum machine_mode, tree, int)); 137extern int function_arg_partial_nregs PARAMS ((CUMULATIVE_ARGS *, 138 enum machine_mode, tree, int)); 139extern int function_arg_pass_by_reference PARAMS ((CUMULATIVE_ARGS *, 140 enum machine_mode, 141 tree, int)); 142extern void setup_incoming_varargs PARAMS ((CUMULATIVE_ARGS *, 143 enum machine_mode, tree, 144 int *, int)); 145extern struct rtx_def *rs6000_va_arg PARAMS ((tree, tree)); 146extern void output_mi_thunk PARAMS ((FILE *, tree, int, tree)); 147extern void rs6000_encode_section_info PARAMS ((tree)); 148extern void rs6000_select_section PARAMS ((tree, int)); 149extern void rs6000_unique_section PARAMS ((tree, int)); 150#ifdef ARGS_SIZE_RTX 151/* expr.h defines ARGS_SIZE_RTX and `enum direction' */ 152extern enum direction function_arg_padding PARAMS ((enum machine_mode, tree)); 153#endif /* ARGS_SIZE_RTX */ 154 155#endif /* TREE_CODE */ 156 157extern void optimization_options PARAMS ((int, int)); 158extern void rs6000_override_options PARAMS ((const char *)); 159extern void rs6000_file_start PARAMS ((FILE *, const char *)); 160extern struct rtx_def *rs6000_float_const PARAMS ((const char *, 161 enum machine_mode)); 162extern int direct_return PARAMS ((void)); 163extern union tree_node *rs6000_build_va_list PARAMS ((void)); 164extern int first_reg_to_save PARAMS ((void)); 165extern int first_fp_reg_to_save PARAMS ((void)); 166extern rs6000_stack_t *rs6000_stack_info PARAMS ((void)); 167extern void output_ascii PARAMS ((FILE *, const char *, int)); 168extern void rs6000_gen_section_name PARAMS ((char **, const char *, 169 const char *)); 170extern void output_function_profiler PARAMS ((FILE *, int)); 171extern void output_profile_hook PARAMS ((int)); 172extern int rs6000_trampoline_size PARAMS ((void)); 173extern void toc_section PARAMS ((void)); 174extern void sdata_section PARAMS ((void)); 175extern void sdata2_section PARAMS ((void)); 176extern void sbss_section PARAMS ((void)); 177extern void private_data_section PARAMS ((void)); 178extern void read_only_data_section PARAMS ((void)); 179extern void read_only_private_data_section PARAMS ((void)); 180extern int get_TOC_alias_set PARAMS ((void)); 181extern int uses_TOC PARAMS ((void)); 182extern void rs6000_emit_prologue PARAMS ((void)); 183extern void rs6000_emit_load_toc_table PARAMS ((int)); 184extern void rs6000_aix_emit_builtin_unwind_init PARAMS ((void)); 185extern void rs6000_emit_epilogue PARAMS ((int)); 186extern void debug_stack_info PARAMS ((rs6000_stack_t *)); 187 188extern void machopic_output_stub PARAMS ((FILE *, const char *, const char *)); 189